Microsoft’s first Windows 11 update of 2026 has been a mess

Microsoft’s first update for Windows 11 successful 2026 has been a buggy mess, to opportunity the least. After reports of shutdown issues connected immoderate machines, Microsoft issued an emergency update to hole its January 2026 Windows 11 update past weekend. Now, precisely a week later, the package shaper has been forced to rumor a 2nd different out-of-band fix to reside OneDrive and Dropbox crashes.

Microsoft is besides investigating reports of footwear failures that could beryllium related to its January 2026 information update.

While the first shutdown bug was constricted to machines moving Enterprise and IoT editions of Windows 11 type 23H2, the latest out-of-band update fixes crashes and unresponsiveness successful OneDrive and Dropbox connected the latest 24H2 and 25H2 versions of Windows 11.

Just for illustration the first emergency spot to hole this problematic January 2026 update, the 2nd out-of-band update was released complete a weekend, leaving IT admins pinch a engaged Monday morning. There could beryllium further headaches up for IT admins, too.

Microsoft warned complete the play that its January 2026 update whitethorn besides beryllium creating footwear failures connected immoderate machines. In an alert to IT admins, the institution said it was investigating reports of footwear failures pinch 24H2 and 25H2 aft installing the January 2026 update. Some PCs person been bluescreening pinch a UNMOUNTABLE_BOOT_VOLUME extremity code, and Microsoft warns these machines request to beryllium manually recovered.

Microsoft hasn’t completed its investigation into the footwear failures, truthful it’s not clear if it’s decidedly this update causing the problems. A akin information update past twelvemonth was initially blamed for SSD issues, but the guidelines origin was really early versions of firmware and motherboard BIOS.